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Diffstat (limited to 'src/arch/riscv/isa')
-rw-r--r--src/arch/riscv/isa/base.isa13
-rw-r--r--src/arch/riscv/isa/formats/type.isa2
2 files changed, 7 insertions, 8 deletions
diff --git a/src/arch/riscv/isa/base.isa b/src/arch/riscv/isa/base.isa
index dafccc981..a7e2fc954 100644
--- a/src/arch/riscv/isa/base.isa
+++ b/src/arch/riscv/isa/base.isa
@@ -70,13 +70,12 @@ output decoder {{
std::string
RiscvStaticInst::regName(RegId reg) const
{
- switch (reg.regClass) {
- case IntRegClass:
- return std::string(RegisterNames[reg.regIdx]);
- case FloatRegClass:
- return std::string("f") + std::to_string(reg.regIdx);
- default:
- return csprintf("unknown[%i/%i]", reg.regClass, reg.regIdx);
+ if (reg.isIntReg()) {
+ return std::string(RegisterNames[reg.index()]);
+ } else if (reg.isFloatReg()) {
+ return std::string("f") + std::to_string(reg.index());
+ } else {
+ return csprintf("%s{%i}", reg.className(), reg.index());
}
}
}};
diff --git a/src/arch/riscv/isa/formats/type.isa b/src/arch/riscv/isa/formats/type.isa
index 0f2ffe9c4..f6a563699 100644
--- a/src/arch/riscv/isa/formats/type.isa
+++ b/src/arch/riscv/isa/formats/type.isa
@@ -210,7 +210,7 @@ output decoder {{
Jump::branchTarget(ThreadContext *tc) const
{
PCState pc = tc->pcState();
- IntReg Rs1 = tc->readIntReg(_srcRegIdx[0].regIdx);
+ IntReg Rs1 = tc->readIntReg(_srcRegIdx[0].index());
pc.set((Rs1 + imm)&~0x1);
return pc;
}